| ??? 07/20/09 12:52 Read: times |
#167606 - How to scan Keypad Responding to: ???'s previous message |
Dear Yathish,
To scan a keypad 1. You write 1's on Columns, 0's on rows. 2. Then check for which column has became 0. (Then ofcourse check for debounce) Regards, Mahesh |
| Topic | Author | Date |
| Keypad interface problem: My code not working.. | 01/01/70 00:00 | |
| Check in a simulator | 01/01/70 00:00 | |
| RE: | 01/01/70 00:00 | |
| Care for details | 01/01/70 00:00 | |
| Formatted code | 01/01/70 00:00 | |
| RE: i dint check the bounce | 01/01/70 00:00 | |
| Bounce vital to think about | 01/01/70 00:00 | |
| Do document | 01/01/70 00:00 | |
| re: documentation prob | 01/01/70 00:00 | |
| Fixing prob: | 01/01/70 00:00 | |
| Did you search? | 01/01/70 00:00 | |
| RE: the search tool here is not the most powerful | 01/01/70 00:00 | |
| Karas's Keypad Scanner Code In C - detabbed | 01/01/70 00:00 | |
| Properly documented code | 01/01/70 00:00 | |
| Reasons and assumptions | 01/01/70 00:00 | |
| Per, you implied, but did not say | 01/01/70 00:00 | |
| dangerous loops | 01/01/70 00:00 | |
| code??? | 01/01/70 00:00 | |
| RE: now am modified my code | 01/01/70 00:00 | |
| How to post legible source code | 01/01/70 00:00 | |
| unfortunately, that does not add comments | 01/01/70 00:00 | |
| re: thanks now i got how to insert code | 01/01/70 00:00 | |
| Scanning Keypad | 01/01/70 00:00 | |
How to scan Keypad | 01/01/70 00:00 |